(19)

(11)

EP 4 536 039 A1

(12)

(43) Date of publication: 16.04.2025 Bulletin 2025/16 (21) Application number: 23818671.2 (22) Date of filing: 06.06.2023

(51) International Patent Classification (IPC):  A47B 96/02(2006.01) A47B 96/06(2006.01) A47B 57/06(2006.01) (52) Cooperative Patent Classification (CPC): A47B 46/005 (86) International application number: PCT/CA2023/050768 (87) International publication number: WO 2023/235963 (14.12.2023 Gazette 2023/50)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 06.06.2022 US 202263349463 P (71) Applicant: Begg, Stephen Burnaby, BC V5E 3A3 (CA)	(72) Inventor: Begg, Stephen Burnaby, BC V5E 3A3 (CA) (74) Representative: Müller Schupfner & Partner Patent- und Rechtsanwaltspartnerschaft mbB (Hamburg)  Schellerdamm 19 21079 Hamburg 21079 Hamburg (DE)